tceil.lst

来自「单片及c语言轻松入门的随书光盘」· LST 代码 · 共 43 行

C51 COMPILER V7.06   TCEIL                                                                 06/19/2006 16:25:18 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE TCEIL
OBJECT MODULE PLACED IN tceil.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE tceil.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <reg52.h>
   2          #include <math.h>
   3          #include <stdio.h> /*为使用printf函数而加入*/
   4          void tst_ceil (void) {
   5   1              float x;
   6   1              float y;
   7   1              x = 45.998;
   8   1              y = ceil (x);
   9   1              printf ("CEIL(%f) = %f\n", x, y);               /* 输出的结果是 "CEIL(45.998) = 46" */
  10   1      }
  11          void main()
  12          {       SCON  = 0x50;    /*SCON:工作模式1，8-bit UART，允许接收*/
  13   1              TMOD |= 0x20;    /*TMOD：定时器T1，工作模式2, 8位自动重载方式*/
  14   1              TH1   = 0xf3;    /*当波特率为2400时，定时器初值*/
  15   1              TR1   = 1;       /*定时器T1开始运行*/
  16   1              TI    = 1;       /*允许发送数据*/
  17   1              for(;;)
  18   1                      tst_ceil();
  19   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     78    ----
   CONSTANT SIZE    =     15    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       8
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)